GitHub Enterprise Server vulnerabilities: known CVEs & security history
GitHub · Infrastructure · 6 tracked CVEs · 0 actively exploited · updated July 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all GitHub Enterprise Server release lines — 6 in total. A CVE here doesn't mean your version is affected — check GitHub Enterprise Server's current status and the safe version to run.
Known GitHub Enterprise Server CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2026-9312 | high | 8.2 | 7% | 2026 |
| CVE-2026-9132 | medium | 6.5 | 0% | 2026 |
| CVE-2026-8606 | medium | 5.9 | 0% | 2026 |
| CVE-2026-9106 | medium | 5.5 | 0% | 2026 |
| CVE-2026-10585 | medium | 5.4 | 0% | 2026 |
| CVE-2026-14340 | medium | 5 | 0% | 2026 |
Is my GitHub Enterprise Server version affected?
The list above spans every release. To know whether your version is affected — and the minimum safe version to upgrade to — check it directly.
Check your GitHub Enterprise Server version → · Monitor GitHub Enterprise Server for new CVEs →
GitHub Enterprise Server vulnerabilities — frequently asked
How many known vulnerabilities does GitHub Enterprise Server have?
IsItPatched tracks 6 CVEs for GitHub Enterprise Server. 0 are critical-severity and 1 high-severity. These span every release line — what matters is whether the version you run is affected.
Does GitHub Enterprise Server have any actively-exploited vulnerabilities?
None of GitHub Enterprise Server's tracked CVEs are currently in CISA's KEV catalog — but new ones can be added at any time, so keep your version current.
What is the most severe GitHub Enterprise Server vulnerability?
Among tracked issues, CVE-2026-9312 (HIGH, CVSS 8.2) ranks highest — a Server-side request forgery (SSRF) weakness.
Is GitHub Enterprise Server safe to use?
It depends on the version. The latest supported GitHub Enterprise Server release clears the known issues; older versions may still be affected. Check the exact version you run for a verdict.
CVE data aggregated from NVD, CISA KEV and EPSS (FIRST.org). Related: GitHub Enterprise Server security status · GitHub Enterprise Server end-of-life · actively-exploited CVEs. Always verify against GitHub's advisories — see our disclaimer.